// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
}) // 使用当前云环境

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
  // event
  // "CreateTime":1687962300 (number)
  // "Event":"user_enter_tempsession"
  // "FromUserName":"ohAbj5QvQmthhknGvOcls-toizq8"
  // "MsgType":"event"
  // "SessionFrom":"wxapp"
  // "ToUserName":"gh_c98a2fa2e39c"

  if (event.MsgType == 'event') {
    await cloud.openapi.customerServiceMessage.send({
      "touser": wxContext.OPENID,
      "msgtype": "text",
      "text": {
        "content": "auto reply"
      }
    })
    return "success"
  }
}